§ Today's reading · live
§ Term of the day
All 80 terms →
§ IFive departments
click any to explore
Dept. ILearn21
From the orientation to the corporate-treasury case study. Written long; edited longer.
Dept. IISwap8
Compared on rate, KYC, payout window. Correctness over conversion.
Dept. IIIOrange Pages299
A directory of Bitcoin-only and Bitcoin-friendly services. Curated, not endorsed.
Dept. IVRadar6
ETF flows · exchange reserves · DeFi on Bitcoin · corporate treasuries · CBDC moves · strategic reserves.
Dept. VDashboardLIVE
Price · mempool · halving · 21M progress, in one calm room.
§ IIAt a glance
Market
BTC / USD—
BTC · YTD—
Gold · YTD—
S&P 500 · YTD—
$100 → sats—
1 oz gold → BTC—
BTC : Gold mcap—
Network
Block height—
Hashrate—
Difficulty—
Block reward—
Next subsidy—
Annual issuance—
Market cap—
Supply
21 M minted—
In circulation—
To discover—
Halving in—
Stock-to-flow—
BTC inflation—
Strategy holds—
Mempool & Fees
Unconfirmed tx—
Mempool size—
Fees waiting—
Fast ~10 min—
Medium ~30 min—
Slow ~1 hr—
Minimum—
§ IIIIndex
A · Learn — §I (21 + 8)
- What is Bitcoin?§ 01 · 15 min
- Why Bitcoin matters§ 02 · 16 min
- How to buy Bitcoin§ 03 · 14 min
- Storing Bitcoin safely§ 04 · 15 min
- Questions & myths§ 07 · 16 min
- The Saylor PlaybookSupp · 45 min
- All 21 + 8 articles →/learn
B · Swap, Radar & Live — §II / IV / V
- Swap · 8 non-custodiallive
- Radar · 6 macro signals4h refresh
- Dashboard · live● LIVE
- Network & pricelive
- Mempool & feeslive
- Mining & hashratelive
- Lightning statslive
C · Orange Pages — §III (299 / 13)
- The directory · 299 serviceslive
- 13 categories · Bitcoin-onlycurated
- Curated, not endorsedpolicy
- Submit a service →open
D · Glossary & the press
- UTXOterm
- Mempoolterm
- Halvingterm
- + 77 more termsall 80
- Building in publicthe log
- About the desksince 2017
- Authors1
§ IVFrom the workshop
Built in the open: the finished work streams below — the raw drafts, notes and works-in-progress live next door at the Workshop · wip.youbuybitcoin.com ↗.
★ Featured
Essay · 12 min
"A Builder's Redesign" — voicing the homepage, not just shipping it
A composite homepage drawn from eleven explorations: an almanac's reference depth with a live-dashboard's pulse. Dense, calm, signed — a posture statement about how an independent Bitcoin hub should feel.
2026-05-20InfraGSC SEO cleanup & clean-URL deduplication bundle — legacy paths now 301 to clean URLs.68 redirects
2026-05-18InfraBuilding-in-Public page polish — last-ship time stays current, search shows alive.cache bump
2026-05-17DataVerification pipeline rebuilt — every push runs 6 quality gates in 2 s instead of 60.30× faster
2026-05-16LaunchWorkshop sister site launched at wip.youbuybitcoin.com — raw thinking, in the open.new surface
2026-05-12InfraFix mobile hamburger drawer doubling — nav destinations appearing twice.−1 line
2026-05-09ContentSelf-description drift swept across 7 surfaces — listings 275 → 299, identity now matches.7 files
Streaming · refreshes on every ship→ Full log · 225 entries